Average annual temperature is 10.3 °C
Absolute maximum temperature: 33.4 °C
Absolute minimum temperature: -24.6 °C
Number of sunny days: 232 days
Number of rainy days: 112 days
Number of snow days: 21 days
Look at detailed online map of Som-ni
* Weather data for Som-ni North Korea is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 8.2 | 11.1 | 19.4 | 22.9 | 24.8 | 30.8 | 32.4 | 33.4 | 26.7 | 22.4 | 19.4 | 11.1 |
| Average daytime temperature (°C) | 0.2 | 3.7 | 9.7 | 14.0 | 20.0 | 24.4 | 27.8 | 26.7 | 23.6 | 18.3 | 8.5 | 0.3 |
| Average temperature (°C) | -4.4 | -0.8 | 4.5 | 9.4 | 15.6 | 20.3 | 24.2 | 23.7 | 19.5 | 12.5 | 3.3 | -5.2 |
| Average night temperature (°C) | -7.7 | -4.4 | -0.5 | 4.7 | 10.7 | 16.2 | 20.7 | 21.3 | 15.7 | 7.4 | -0.7 | -9.3 |
| Absolute minimum temperature (°C) | -19.2 | -8.6 | -10.8 | -0.7 | 5.1 | 11.6 | 16.3 | 16.9 | 10.4 | 2.4 | -8.5 | -24.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.7 | 8.1 | 9.0 | 8.6 | 10.6 | 10.2 | 10.4 | 7.4 | 9.3 | 9.5 | 7.2 | 5.6 |
| Precipitation (mm) | 18 | 13 | 24 | 68 | 54 | 96 | 202 | 357 | 42 | 9 | 72 | 43 |
| Sunny days | 23 | 20 | 23 | 17 | 23 | 17 | 16 | 8 | 21 | 24 | 21 | 19 |
| Rainy days | 2 | 3 | 8 | 13 | 8 | 13 | 15 | 23 | 9 | 7 | 6 | 5 |
| Snow days | 6 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
The largest precipitation sum in Som-ni is at